Caesar's Tongue is a LATIN phrase that was coined by Julius Caesar in his famous speech, 'Veni, Vidi, Vici' (I came, I saw, I conquered). The phrase is used to describe the power of words and how they can be used to influence people. In the crossword puzzle, the solution for the term CAESAR'S TONGUE is LATIN, which is a language that was spoken by the ancient Romans and is still used today in many countries.